Place of Origin: | Zhejiang |
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Location: | Beijing, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Rock Drilling Tools, Button Drill Bit, Cross Bits |
Model No.: | 4148300688-4148300697 |
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Description
Drill rod using R38 thread system. In good rock conditions it will produce straighter holes and at least 10% higher penetration rate compared to rod and coupling sleeve combination system.
• R28 thread system
• Suitable for small hole range
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: R38 Speed Rod R38-Round 39-R38 Flushing Hole 14.5 mm
Applications
• Underground Mining
• Tunneling
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
specification
<
Part Number | Product Code and Brief Description |
Length (ft/inch) |
Diameter (mm) |
Diameter (inch) |
Weight (kg) |
4148300688 |
MF39-R38-915, R38 Speed Rod, R38-Round 39-R38, Flushing Hole 14.5 mm |
3 | 39 | 1 1/2 | 10.7 |
4148300689 |
MF39-R38-1220, R38 Speed Rod, R38-Round 39-R38, Flushing Hole 14.5 mm |
4 | 39 | 1 1/2 | 13.3 |
4148300690 |
MF39-R38-1525, R38 Speed Rod, R38-Round 39-R38, Flushing Hole 14.5 mm |
5 | 39 | 1 1/2 | 15.8 |
4148300691 |
MF39-R38-1830, R38 Speed Rod, R38-Round 39-R38, Flushing Hole 14.5 mm |
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